@misc{indiciaea60926aa9812, title = {Large and rich phosphorus resources in the Phosphoria Formation in the Soda Springs area, southeastern Idaho}, author = {Robert A. Gulbrandsen and Donathon J. Krier}, year = {1980}, doi = {10.3133/b1496}, url = {https://pubs.usgs.gov/publication/b1496}, note = {Source identifier: b1496} }